61371720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 200603520

約数和(自身を除く): 139231800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 227, 360, 454, 681, 751, 908, 1135, 1362, 1502, 1816, 2043, 2253, 2270, 2724, 3004, 3405, 3755, 4086, 4506, 4540, 5448, 6008, 6759, 6810, 7510, 8172, 9012, 9080, 10215, 11265, 13518, 13620, 15020, 16344, 18024, 20430, 22530, 27036, 27240, 30040, 33795, 40860, 45060, 54072, 67590, 81720, 90120, 135180, 170477, 270360, 340954, 511431, 681908, 852385, 1022862, 1363816, 1534293, 1704770, 2045724, 2557155, 3068586, 3409540, 4091448, 5114310, 6137172, 6819080, 7671465, 10228620, 12274344, 15342930, 20457240, 30685860, 61371720]

約数ペア:

[(1, 61371720), (2, 30685860), (3, 20457240), (4, 15342930), (5, 12274344), (6, 10228620), (8, 7671465), (9, 6819080), (10, 6137172), (12, 5114310), (15, 4091448), (18, 3409540), (20, 3068586), (24, 2557155), (30, 2045724), (36, 1704770), (40, 1534293), (45, 1363816), (60, 1022862), (72, 852385), (90, 681908), (120, 511431), (180, 340954), (227, 270360), (360, 170477), (454, 135180), (681, 90120), (751, 81720), (908, 67590), (1135, 54072), (1362, 45060), (1502, 40860), (1816, 33795), (2043, 30040), (2253, 27240), (2270, 27036), (2724, 22530), (3004, 20430), (3405, 18024), (3755, 16344), (4086, 15020), (4506, 13620), (4540, 13518), (5448, 11265), (6008, 10215), (6759, 9080), (6810, 9012), (7510, 8172)]